CA2208310A1 - Corona charging of flash spun plexifilamentary film-fibril webs in poor charging environments - Google Patents

Corona charging of flash spun plexifilamentary film-fibril webs in poor charging environments

Info

Publication number
CA2208310A1
CA2208310A1 CA002208310A CA2208310A CA2208310A1 CA 2208310 A1 CA2208310 A1 CA 2208310A1 CA 002208310 A CA002208310 A CA 002208310A CA 2208310 A CA2208310 A CA 2208310A CA 2208310 A1 CA2208310 A1 CA 2208310A1
Authority
CA
Canada
Prior art keywords
target plate
face surface
plate
brush
web
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002208310A
Other languages
English (en)
French (fr)
Inventor
Thomas K. Bednarz
Ottmar Niederpruem
Jean Francois Woll
Jacques Gilbert De Cauwer
Michel Stachnik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2208310A1 publication Critical patent/CA2208310A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/11—Flash-spinning
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/724—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged forming webs during fibre formation, e.g. flash-spinning

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Brushes (AREA)
  • Nonwoven Fabrics (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
CA002208310A 1994-12-30 1995-12-13 Corona charging of flash spun plexifilamentary film-fibril webs in poor charging environments Abandoned CA2208310A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US36736794A 1994-12-30 1994-12-30
US08/367,367 1994-12-30
US08/460,564 US5643524A (en) 1994-12-30 1995-06-02 Corona charging of flash spun plexifilamentary film-fibril webs in poor charging environments
US08/460,564 1995-06-02

Publications (1)

Publication Number Publication Date
CA2208310A1 true CA2208310A1 (en) 1996-07-11

Family

ID=27003767

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002208310A Abandoned CA2208310A1 (en) 1994-12-30 1995-12-13 Corona charging of flash spun plexifilamentary film-fibril webs in poor charging environments

Country Status (8)

Country Link
US (1) US5643524A (de)
EP (1) EP0800593B1 (de)
JP (1) JPH10512017A (de)
KR (1) KR100240847B1 (de)
CA (1) CA2208310A1 (de)
DE (1) DE69520604T2 (de)
ES (1) ES2156959T3 (de)
WO (1) WO1996021055A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2144747T3 (es) * 1995-06-02 2000-06-16 Du Pont Aparato y procedimiento para formar una lamina fibrosa.
US6537932B1 (en) 1997-10-31 2003-03-25 Kimberly-Clark Worldwide, Inc. Sterilization wrap, applications therefor, and method of sterilizing
US6365088B1 (en) 1998-06-26 2002-04-02 Kimberly-Clark Worldwide, Inc. Electret treatment of high loft and low density nonwoven webs
KR100514572B1 (ko) * 2001-06-07 2005-09-14 이 아이 듀폰 디 네모아 앤드 캄파니 초극세 단섬유의 제조방법
EP1432861B2 (de) * 2001-09-26 2011-10-19 Fiberweb Simpsonville, Inc. Verfahren und vorrichtung zur herstellung einer vliesbahn aus filamenten
US6716015B2 (en) * 2001-11-26 2004-04-06 Enersul, Inc. Distribution system for a pastillation machine
US20030208886A1 (en) * 2002-05-09 2003-11-13 Jean-Louis Monnerie Fabric comprising shaped conductive monofilament used in the production of non-woven fabrics
CZ305244B6 (cs) * 2005-11-10 2015-07-01 Elmarco S.R.O. Způsob a zařízení k výrobě nanovláken elektrostatickým zvlákňováním roztoků nebo tavenin polymerů
DE112016002637B4 (de) 2015-06-12 2022-03-24 Reliance Industries Limited Elektrostatische mischvorrichtung und verfahren zum vermischen von filamenten
NL2019764B1 (en) * 2017-10-19 2019-04-29 Innovative Mechanical Engineering Tech B V Electrospinning device and method
JP7354598B2 (ja) * 2019-06-07 2023-10-03 セイコーエプソン株式会社 繊維体成形方法および繊維体成形装置
CN113529186B (zh) * 2021-07-21 2022-07-26 厦门当盛新材料有限公司 一种测量闪蒸纺丝过程中丝束与气流冲击力的装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625998A (de) * 1960-11-08 1900-01-01
US3163753A (en) * 1961-09-12 1964-12-29 Du Pont Process and apparatus for electrostatically applying separating and forwarding forces to a moving stream of discrete elements of dielectric material
US3387326A (en) * 1964-06-04 1968-06-11 Du Pont Apparatus for charging and spreading a web
US3456156A (en) * 1967-04-06 1969-07-15 Du Pont Apparatus for applying an electrostatic charge to fibrous material
US3549453A (en) * 1967-04-06 1970-12-22 Du Pont Flash spinning apparatus for nonwoven fibrous sheet making
US3565979A (en) * 1968-09-18 1971-02-23 Du Pont Flash spinning
US3578739A (en) * 1969-05-13 1971-05-18 Du Pont Apparatus for applying electrostatic charge to fibrous structure
US3593074A (en) * 1969-12-22 1971-07-13 Du Pont Apparatus and process
US3860369A (en) * 1972-11-02 1975-01-14 Du Pont Apparatus for making non-woven fibrous sheet
US4157236A (en) * 1977-02-28 1979-06-05 Beloit Corporation Electrostatic dry former
EP0357364B1 (de) * 1988-08-30 1993-07-28 E.I. Du Pont De Nemours And Company Verfahren zum Flash-Spinnen von trocknen polymeren Tauen aus plexifilamentaren Film-Fibrillen
JPH04505186A (ja) * 1989-05-15 1992-09-10 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー 静電荷ターゲツト電極の誘電体表面からの汚染堆積物除去方法
US5296172A (en) * 1992-07-31 1994-03-22 E. I. Du Pont De Nemours And Company Electrostatic field enhancing process and apparatus for improved web pinning
US5643525A (en) * 1993-03-26 1997-07-01 E. I. Du Pont De Nemours And Company Process for improving electrostatic charging of plexifilaments
US5400458A (en) * 1993-03-31 1995-03-28 Minnesota Mining And Manufacturing Company Brush segment for industrial brushes

Also Published As

Publication number Publication date
ES2156959T3 (es) 2001-08-01
JPH10512017A (ja) 1998-11-17
DE69520604D1 (de) 2001-05-10
KR100240847B1 (ko) 2000-04-01
EP0800593B1 (de) 2001-04-04
US5643524A (en) 1997-07-01
EP0800593A1 (de) 1997-10-15
WO1996021055A1 (en) 1996-07-11
DE69520604T2 (de) 2001-11-15

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Legal Events

Date Code Title Description
FZDE Discontinued